Question

In which order should the four different digits be arranged to obtain the largest 4-digit number​

Answer 1

Given:

Arrangement of four different digits to obtain the largest 4-digit number ​

To find:

In which orders should the four different digits be arranged to obtain the largest 4-digit number ​

Solution:

The digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Among the above, the largest four digits are: 6, 7, 8, 9

Therefore, in order to get a largest 4 digit number with four different digits, we have to arrange them in descending order,

9 8 7 6

Hence, 9876 is a largest 4 digit number obtained by arranging the four different digits.

Answer 2

Answer:

largest number 4 digit number is 9999